Product description
The chassis of SCB13-2000KVA dry-type transformer is made of beautiful and durable stainless steel plate to further maintain the safety of the transformer, and the waterproof level is IP20 and IP23. SCB13-2000KVA dry-type transformer IP20 can prevent the penetration of solid electrical conductors with an aperture of more than 12m, and provide a safety firewall for energized components; IP23 prevents water droplets from entering the transformer at an angle of 60°C to the perpendicular wire, which can be used outdoors. However, the IP23 enclosure will also reduce the cooling efficiency of the transformer, reducing the small capacity by about 5% and the large capacity by about 10%. In addition to this, safety enclosures can be provided in conjunction with other waterproof classes or raw materials. These transformers can be installed directly in load centers and are suitable for use in multi-storey buildings, airports, ports, power plants, residential areas or turnkey distribution stations.
Structural characteristics of SCB13-2000KVA dry-type transformer:
1. The head and tail end of the high-voltage winding and the middle tap tap are made of copper insert embedded parts, with good stiffness, which is conducive to file adjustment, beautiful and generous.
2. The core is made of Wuhan Iron and Steel 120 cold-rolled ferrite core, and the 45-degree full-oblique multi-step joints are stacked. The surface layer is covered with epoxy resin insulation coating, which is resistant to moisture and cold, anti-rust treatment, and noise reduction.
3. The connecting shaft is clamped in the middle of the core, clamp and inductance coil, so that the electromagnetic coil is in a stable clamping situation to reduce noise.
4. Equipped with a temperature controller, a platinum thermal resistance (PtlOO) is placed in the embedded hole above the low-voltage electromagnetic coil. In order to detect the winding temperature of the transformer, start and stop the high-temperature fan, and be equipped with fault warning, overheating report and overheating jump, it provides scientific overload protection device for dry-type transformer, and then improves the operation safety of dry-type transformer.
Product Construction:
1. Iron core: the core of the imported cold-rolled ferrite core, the structure of the three-order full miter joint, the core column is bundled with F-grade non-weft belt, and the surface of the core is wrapped with epoxy resin glue, which reduces the no-load loss, no-load current and white iron sheet noise, and the clamp and tight return parts are treated with a unique surface layer, so that the appearance quality of the product is further improved.
2. Temperature control system and air cooling system: the high-temperature fan with scattered flow top blowing is selected, which has the advantages of low noise, high air pressure and beautiful appearance, which improves the load capacity of the transformer. The temperature control uses an intelligent thermostat to improve the operation of the transformer.
3. Maintenance of the chassis and the group outlet busbar: Maintain the chassis for further safety protection of the transformer, and the waterproof level is IP20, IP23, etc. The casing material is aluminum alloy profile, cold-rolled plate, stainless steel plate, etc. for users to choose. Low-voltage group outlets are grouped with standardized busbar rows, side group outlets and top outlets, and unique group outlets can also be configured for users.
SCB13-2000KVA dry-type transformer is oil-free, zero pollution, flame retardant and self-resting. There is no need for independent transformer room, core maintenance and load-bearing wall, which saves the floor space and the occupation of housing construction projects; Because it does not contain oil, it does not cause harmful gases and is not easy to damage the environment. Therefore, there is no need for conventional engineering construction such as sewage collection tanks, which reduces civil construction costs. SCB13-2000KVA dry-type transformer is simple to install, no need to adjust, basically no need for protection, no need to dismantle and test oil, and low operation and management costs. SCB13-2000KVA dry-type transformer is equipped with a complete over-temperature protection automatic control system, which provides scientific guarantee for the safe operation of the transformer.